KR900005406B1 - 가공경화성 고합금 튜브의 제조방법 - Google Patents

가공경화성 고합금 튜브의 제조방법 Download PDF

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Publication number
KR900005406B1
KR900005406B1 KR1019850006631A KR850006631A KR900005406B1 KR 900005406 B1 KR900005406 B1 KR 900005406B1 KR 1019850006631 A KR1019850006631 A KR 1019850006631A KR 850006631 A KR850006631 A KR 850006631A KR 900005406 B1 KR900005406 B1 KR 900005406B1
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KR
South Korea
Prior art keywords
tube
cold
preformed
mandrel
cold working
Prior art date
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Expired
Application number
KR1019850006631A
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English (en)
Korean (ko)
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KR860007976A (ko
Inventor
펠릭스 라카운트 데일
로렌스 홀브룩크 리차드
로우웰 메이어 딘
존 칼로우 커트
Original Assignee
더 뱁콕 앤드 윌콕스 컴퍼니
로버트 제이. 에드워즈
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 더 뱁콕 앤드 윌콕스 컴퍼니, 로버트 제이. 에드워즈 filed Critical 더 뱁콕 앤드 윌콕스 컴퍼니
Publication of KR860007976A publication Critical patent/KR860007976A/ko
Application granted granted Critical
Publication of KR900005406B1 publication Critical patent/KR900005406B1/ko
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/14—Making machine elements fittings
    • B21K1/16—Making machine elements fittings parts of pipe or hose couplings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/16—Remodelling hollow bodies with respect to the shape of the cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Joints Allowing Movement (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
KR1019850006631A 1985-04-23 1985-09-11 가공경화성 고합금 튜브의 제조방법 Expired KR900005406B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/726,208 US4649728A (en) 1985-04-23 1985-04-23 Integral joint forming of work-hardenable high alloy tubing
US726208 1985-04-23
US726,208 1985-04-23

Publications (2)

Publication Number Publication Date
KR860007976A KR860007976A (ko) 1986-11-10
KR900005406B1 true KR900005406B1 (ko) 1990-07-30

Family

ID=24917645

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006631A Expired KR900005406B1 (ko) 1985-04-23 1985-09-11 가공경화성 고합금 튜브의 제조방법

Country Status (8)

Country Link
US (2) US4649728A (https=)
EP (1) EP0199428A3 (https=)
JP (1) JPS61249640A (https=)
KR (1) KR900005406B1 (https=)
BR (1) BR8600128A (https=)
CA (1) CA1260414A (https=)
ES (1) ES8705047A1 (https=)
MX (1) MX165234B (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442121U (https=) * 1987-05-29 1989-03-14
US4866968A (en) * 1987-06-17 1989-09-19 Westinghouse Electric Corp. High strength cemented carbide dies and mandrels for a pilgering machine
US5352309A (en) * 1991-08-05 1994-10-04 Smith Fiberglas Products Inc. Method for manufacturing pipe bells
US6017274A (en) * 1997-09-02 2000-01-25 Automotive Racing Products, Inc. Method of forming a fastener
US6808210B1 (en) 1997-09-03 2004-10-26 The Charles Machine Works, Inc. Drill pipe with upset ends having constant wall thickness and method for making same
SE0003655D0 (sv) * 2000-10-10 2000-10-10 Avesta Sheffield Ab Förfarande och anordning för tillverkning av ett ien rörkonstruktion ingående rör samt ett rör tillverkat enligt förfarandet
US6548760B1 (en) * 2000-12-11 2003-04-15 Eastern Sheet Metal, Inc. One-piece seamless reducer
DE10100868B4 (de) * 2001-01-11 2008-01-17 Sms Eumuco Gmbh Kaltwalz-Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen bzw. von Flanschen aus einem zylindrischen Vorprodukt
DE102005028444B4 (de) * 2005-06-17 2008-04-03 EISENBAU KRäMER GMBH Rohr
US7987690B2 (en) * 2008-01-04 2011-08-02 Cerro Flow Products Llc Fluid conduits with integral end fittings and associated methods of manufacture and use
US7942456B2 (en) * 2008-01-04 2011-05-17 Cerro Flow Products, Inc. Fluid conduits with integral end fittings and associated methods of manufacture and use
US20090304451A1 (en) * 2008-06-06 2009-12-10 Heerema Marine Contractors Nederland B.V. Load bearing system
US20100147714A1 (en) 2008-12-11 2010-06-17 Andochick Scott E Golf club carrying case
US8356506B2 (en) * 2011-02-25 2013-01-22 Szuba Consulting, Inc. Method of forming industrial housings
US8806733B2 (en) 2011-08-16 2014-08-19 Szuba Consulting, Inc. Method of forming a universal joint
CA2939657C (en) * 2014-02-11 2018-07-31 Arconic Technologies Llc Systems and methods for extruding tubes
CN104493035A (zh) * 2014-11-24 2015-04-08 西安创新精密仪器研究所 用旋锻工艺加工拉杆类零件的方法
CN104874638B (zh) * 2015-06-19 2017-01-18 左铁军 等壁厚变径铜管的制造工艺
ES2969464B2 (es) * 2024-03-07 2024-11-08 Ballarin Enrique Playan Método de fabricación de un accesorio de empalme metálico

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1412196A (en) * 1921-03-26 1922-04-11 Nat Tube Co Manufacture of seamless tures
US2003710A (en) * 1933-03-28 1935-06-04 Jones & Laughlin Steel Corp Metal body resistant to fluctuating stresses
US2023727A (en) * 1933-08-07 1935-12-10 Esser Heinrich Manufacture of seamless tubes
US2335933A (en) * 1935-12-28 1943-12-07 Int Nickel Co Drawing metal
US2361318A (en) * 1938-11-21 1944-10-24 Union Metal Mfg Co Tube product
US2336397A (en) * 1941-08-16 1943-12-07 Reed Roller Bit Co Method of forming tubes
US2494128A (en) * 1945-11-14 1950-01-10 Nat Supply Co Method of increasing the axial tensile strength of threaded joints
GB680596A (en) * 1950-11-10 1952-10-08 Leonard Bayliffe Henderson Process for shaping tubes
US3357458A (en) * 1964-08-03 1967-12-12 Continental Oil Co Process and product for improved resistance to stress corrosion
FR1475645A (fr) * 1965-07-23 1967-04-07 Vallourec Nouveau laminoir à tubes et procédé utilisé pour la mise en oeuvre de ce laminoir
BE788972A (fr) * 1971-09-28 1973-01-15 Maschf Augsburg Nuernberg Ag Procede de refoulement par fluage
DE2327664A1 (de) * 1973-05-30 1974-12-19 Strobel Christian Hochleistungs-verfahren zum abstrecken bzw. zum einziehen von rohrkoerpern, sowie vorrichtung zu seiner anwendung auf das herstellen von behaeltern und rohren aus stahl und nichteisenmetallen
JPS52140461A (en) * 1976-05-20 1977-11-24 Koshin Giken Kk Method and device for molding staged building up pipes
US4151012A (en) * 1977-04-11 1979-04-24 Latrobe Steel Company High strength, corrosion resistant tubular products and methods of making the same
US4454745A (en) * 1980-07-16 1984-06-19 Standard Tube Canada Limited Process for cold-forming a tube having a thick-walled end portion
JPS5849152U (ja) * 1981-09-29 1983-04-02 東芝熱器具株式会社 やぐらこたつ
JPS5973113A (ja) * 1982-10-18 1984-04-25 Sanwa Kokan Kk 引抜管の製造方法

Also Published As

Publication number Publication date
EP0199428A2 (en) 1986-10-29
EP0199428A3 (en) 1988-11-30
JPH0459982B2 (https=) 1992-09-24
ES549935A0 (es) 1987-04-16
US4649728A (en) 1987-03-17
US4747431A (en) 1988-05-31
ES8705047A1 (es) 1987-04-16
MX165234B (es) 1992-11-03
BR8600128A (pt) 1986-12-30
CA1260414A (en) 1989-09-26
JPS61249640A (ja) 1986-11-06
KR860007976A (ko) 1986-11-10

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